"Napoleon III Coral Brooch"
Napoleon III brooch (1893) made up of 24 coral balls weighing 19.32 gr gross and measuring approximately 4.5 cm / 3.5 cm, 2 hallmarks on the loop of the pin, located on the outside: head of eagle and weevil condition: bent pin, 1 ball at the end moves and goes away easily (pierced twice), article not modified or transformed ref.436 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato